Computer is the important thing in the current world since it is the main invent in science. It has the vast range of uses and advantage. Using computer is made easy nowadays since each and everyone in their house having the computer for many purposes since they have several uses in it. From olden day’s computer it has developed very mush we used large size computers for computing but now small size laptops and notebook are available in compact manner. There are many important things that used in the computer to work properly and faster. RAM is the important device that makes the computer to process faster. In previous version of PC only DDR RAM are available but now there are many high speed memory device are available. You easily increase the speed of the computer by the technique of memory upgrade which is known as installing new high speed memory. You can also add laptop & notebook memory for the branded companies’ product since you can get the entire memory device at the same company. PRO is the leading manufacturer of memory and all computer hardware. Since they have separate model like mac memory which is used in apple pc you have no worry about the performance and quality.